Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and Mississauga, Ontario, Canada:
Departure Airport:

Arrival Airport:

Distance from CPS to YYZ:
Share this route:
Jump to:
- About this route
- CPS Airport Information
- YYZ Airport Information
- Facts about CPS
- Facts about YYZ
- Map of Nearest Airports to CPS
- List of Nearest Airports to CPS
- Map of Furthest Airports from CPS
- List of Furthest Airports from CPS
- Map of Nearest Airports to YYZ
- List of Nearest Airports to YYZ
- Map of Furthest Airports from YYZ
- List of Furthest Airports from YYZ
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Toronto Pearson International Airport (YYZ), Mississauga, Ontario, Canada would travel a Great Circle distance of 651 miles (or 1,047 kilometers).
A Great Circle is the shortest distance between 2 points on a sphere. Because most world maps are flat (but the Earth is round), the route of the shortest distance between 2 points on the Earth will often appear curved when viewed on a flat map, especially for long distances. If you were to simply draw a straight line on a flat map and measure a very long distance, it would likely be much further than if you were to lay a string between those two points on a globe. Because of the relatively short distance between St. Louis Downtown Airport and Toronto Pearson International Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | CPS / KCPS |
Airport Name: | St. Louis Downtown Airport |
Location: | Cahokia, Illinois (near St. Louis), United States |
GPS Coordinates: | 38°34'14"N by 90°9'21"W |
Area Served: | Greater St. Louis |
Operator/Owner: | Bi-State Development Agency |
Airport Type: | Public |
Elevation: | 413 feet (126 meters) |
# of Runways: | 3 |
View all routes: | Routes from CPS |
More Information: | CPS Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | YYZ / CYYZ |
Airport Name: | Toronto Pearson International Airport |
Location: | Mississauga, Ontario, Canada |
GPS Coordinates: | 43°40'36"N by 79°37'50"W |
Area Served: | Greater Toronto Area |
Operator/Owner: | Transport Canada |
Airport Type: | Public |
Elevation: | 569 feet (173 meters) |
# of Runways: | 5 |
View all routes: | Routes from YYZ |
More Information: | YYZ Maps & Info |
Facts about St. Louis Downtown Airport (CPS):
- Because of St. Louis Downtown Airport's relatively low elevation of 413 feet, planes can take off or land at St. Louis Downtown Airport at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
- The closest airport to St. Louis Downtown Airport (CPS) is Lambert–St. Louis International Airport (STL), which is located only 16 miles (27 kilometers) NW of CPS.
- The furthest airport from St. Louis Downtown Airport (CPS) is Margaret River Airport (MGV), which is located 10,998 miles (17,700 kilometers) away in Margaret River, Western Australia, Australia.
- St. Louis Downtown Airport (CPS) has 3 runways.
Facts about Toronto Pearson International Airport (YYZ):
- In February 1935, the Government of Canada announced its intention to build an airport in Toronto.
- Terminal 2 saw its last day in operation as a passenger terminal January 29, 2007.
- The closest airport to Toronto Pearson International Airport (YYZ) is Billy Bishop Toronto City Airport (YTZ), which is located only 12 miles (20 kilometers) ESE of YYZ.
- As of August 2010, free high-speed Wi-Fi internet access is available throughout all passenger terminals at Toronto Pearson.
- Toronto Pearson International Airport (YYZ) has 5 runways.
- The furthest airport from Toronto Pearson International Airport (YYZ) is Margaret River Airport (MGV), which is located 11,399 miles (18,345 kilometers) away in Margaret River, Western Australia, Australia.
- In November 1958, the City of Toronto sold the airport to the federal Department of Transport.
- Because of Toronto Pearson International Airport's relatively low elevation of 569 feet, planes can take off or land at Toronto Pearson International Airport at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
- Preclearance was pioneered at Pearson in 1952 as a convenience to allow it to connect as a domestic airport to the many smaller airports in the United States that at the time lacked customs and immigration facilities.